docs: def is_permitted(self, permission_s):
          """
          :param permission_s: a collection of 1..N permissions
          :type permission_s: List of authz_abcs.Permission object(s) or String(s)
  
          :returns: a List of tuple(s), containing the authz_abcs.Permission and a
                    Boolean indicating whether the permission is granted
          """
          if self.authorized:
              self.check_security_manager()
              return (self.security_manager.is_permitted(
                      self.identifiers, permission_s))
  
          msg = 'Cannot check permission when user isn\'t authenticated nor remembered'
          raise ValueError(msg)